<script setup lang="ts" name="Cart">
import Message from '@/components/XtxMessage';
import router from '@/router';
import useStore from '@/store';
import { ref } from 'vue';
const { cart } = useStore()
const visible = ref(false)
const del = async (id: string) => {
    await cart.delCart([id])
}
const changeSelected = (selected: boolean, skuId: string) => {
  // console.log(selected,skuId);
  
  cart.updateCart(skuId, {
    selected
  })
}
const changeCount = (skuId: string, count: number) => {
  cart.updateCart(skuId, {
    count
  })
}
const changeAllSelected = (selected:boolean) => {
  cart.updateCartAllSelected(selected)
}
const checkout = () => {
  if (cart.selectedList.length === 0) {
    Message.error('请至少选择一样商品')
    return
  }
  router.push('/member/checkout')
}
</script>

<template>
  <div class="xtx-cart-page">
    <div class="container">
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem>购物车</XtxBreadItem>
        <button @click="visible=!visible">切换</button>
      </XtxBread>
      <div class="cart">
        <table>
          <thead>
            <tr>
              <th width="120"><XtxCheckbox :model-value="cart.selectedAll" @update:model-value="changeAllSelected">全选</XtxCheckbox></th>
              <th width="400">商品信息</th>
              <th width="220">单价</th>
              <th width="180">数量</th>
              <th width="180">小计</th>
              <th width="140">操作</th>
            </tr>
          </thead>
          <!-- 有效商品 -->
        <tbody>
        <tr v-for="item in cart.effectiveList" :key="item.skuId" v-if="cart.effectiveList.length>0">
            <td>
                <XtxCheckbox :model-value="item.selected" @update:model-value="(selected)=>changeSelected(selected,item.skuId)"/>
            </td>
            <td>
                <div class="goods">
                <RouterLink :to="`/goods/${item.id}`">
                    <img :src="item.picture" alt="" />
                </RouterLink>
                <div>
                    <p class="name ellipsis">
                    {{ item.name }}
                    </p>
                    <p class="attr">{{ item.attrsText }}</p>
                </div>
                </div>
            </td>
            <td class="tc">
                <p>&yen;{{ item.nowPrice }}</p>
            </td>
            <td class="tc">
                <XtxNumber :model-value="item.count" @update:model-value="changeCount(item.skuId, $event)" :max="item.stock" :min="1"/>
            </td>
            <td class="tc">
                <p class="f16 red">
                &yen;{{ (Number(item.nowPrice) * item.count).toFixed(2) }}
                </p>
            </td>
            <td class="tc">
                <p><a href="javascript:;">移入收藏夹</a></p>
                <p><a class="green" href="javascript:;" @click="del(item.skuId)">删除</a></p>
                <p><a href="javascript:;">找相似</a></p>
            </td>
        </tr>
        <!-- 删除光购物车之后使用元素占位 -->
        <tr v-else>
            <td colspan="6">
                <div class="cart-none" style="text-align: center">
                <img src="@/assets/images/none.png" alt="" />
                <p>购物车内暂时没有商品</p>
                <div class="btn" style="margin: 20px">
                    <XtxButton type="primary"> 继续逛逛 </XtxButton>
                </div>
                </div>
            </td>
        </tr>
    </tbody>
</table>
      </div>
      <!-- 操作栏 -->
      <div class="action">
        <div class="batch"></div>
        <div class="total">
          共 {{cart.effectiveListCounts}} 件有效商品，已选择 {{cart.selectedCount}} 件，商品合计：
          <span class="red">¥{{cart.selectedPrice}}</span>
          <XtxButton type="primary" @click="checkout">下单结算</XtxButton>
        </div>
      </div>
    </div>
  </div>
</template>

<style scoped lang="less">
.tc {
  text-align: center;
  .xtx-numbox {
    margin: 0 auto;
    width: 120px;
  }
}
.red {
  color: @priceColor;
}
.green {
  color: @xtxColor;
}
.f16 {
  font-size: 16px;
}
.goods {
  display: flex;
  align-items: center;
  img {
    width: 100px;
    height: 100px;
  }
  > div {
    width: 280px;
    font-size: 16px;
    padding-left: 10px;
    .attr {
      font-size: 14px;
      color: #999;
    }
  }
}
.action {
  display: flex;
  background: #fff;
  margin-top: 20px;
  height: 80px;
  align-items: center;
  font-size: 16px;
  justify-content: space-between;
  padding: 0 30px;
  .xtx-checkbox {
    color: #999;
  }
  .batch {
    a {
      margin-left: 20px;
    }
  }
  .red {
    font-size: 18px;
    margin-right: 20px;
    font-weight: bold;
  }
}
.tit {
  color: #666;
  font-size: 16px;
  font-weight: normal;
  line-height: 50px;
}
.xtx-cart-page {
  .cart {
    background: #fff;
    color: #666;
    table {
      border-spacing: 0;
      border-collapse: collapse;
      line-height: 24px;
      th,
      td {
        padding: 10px;
        border-bottom: 1px solid #f5f5f5;
        &:first-child {
          text-align: left;
          padding-left: 30px;
          color: #999;
        }
      }
      th {
        font-size: 16px;
        font-weight: normal;
        line-height: 50px;
      }
    }
  }
}
</style>